was it done without that technology? in other words, if nothing comes up from that technology, do we have an old fashioned shoe leather way of getting to match names with faces? >> yes. that was the problem when i was working terrorism in los angeles back in the 1980s, we did not have cell phones. we did not have any of the technology that we have now. obviously it made our job much more difficult. but, with the technology that's available now, i think that the investigation will make great strides in the days ahead. >> megyn: steve, chairman mccall was saying that he he does believe that they will put the information out. whether they do identify the two people on the film. he believes at that point they would release the photos to the general public. so they could help. i mean, when they they identify the people that they believe are of interest, then they will release them, he thinks. although there has been debate about whether the fbi will release these photos to the public. your thoughts? >> well, initially, i thou